Patent · US Active

Filter element for filtering a fluid and a filter unit formed therefrom

US11491424B2 · kind B2 · utility

1Cited by

8References

24Claims

0Family size

Assignee

NORDSON HOLDINGS S.A.R.L. & CO. KG · DE

Inventors

Stefan Wöstmann · Füchtorf, DE
Christian Schröder · Braunschweig, DE

Key dates

Filing date	Mar 2, 2012
Grant date	Nov 8, 2022
Priority date	—
Expiry date	Jul 4, 2033

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB29C48/694
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A filter element for filtering a fluid comprises a first clamping ring with an outer ring; a first filter disk; a first inner support plate for supporting the first filter disk and which faces to the outside or to an inner flow channel; a second inner support plate provided with recesses; a second filter disk arranged adjacent the second inner support plate; and a second clamping ring which is connected to the first clamping ring by connecting elements. The filter disks and the inner support plates are arranged inside a housing which is formed by the clamping rings, by at least one outer ring and by outer support plates provided with recesses and covering the filter disks on the outside.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.